From 214056a88a0e0438acf357e4d164114d623d2e8f Mon Sep 17 00:00:00 2001
From: "Watal M. Iwasaki" <heavywatal@users.noreply.github.com>
Date: Sun, 14 Jun 2020 22:55:16 +0900
Subject: [PATCH] Refactor regex in clean_url()

---
 lib/gollum/helpers.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/gollum/helpers.rb b/lib/gollum/helpers.rb
index 08bb3fa4..24b8f6db 100644
--- a/lib/gollum/helpers.rb
+++ b/lib/gollum/helpers.rb
@@ -19,7 +19,7 @@ module Precious
     # Remove all double slashes
     def clean_url(url)
       return url if url.nil?
-      url.gsub('%2F', '/').gsub(/^\/+/, '').gsub('//', '/')
+      url.gsub('%2F', '/').gsub(%r{/{2,}}, '/').gsub(%r{^/}, '')
     end
 
     def forbid(msg = "Forbidden. This wiki is set to no-edit mode.")